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3JSM

K65R mutant HIV-1 reverse transcriptase cross-linked to DS-DNA and complexed with tenofovir-diphosphate as the incoming nucleotide substrate

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003964molecular_functionRNA-directed DNA polymerase activity
A0004523molecular_functionRNA-DNA hybrid ribonuclease activity
A0006278biological_processRNA-templated DNA biosynthetic process
B0003964molecular_functionRNA-directed DNA polymerase activity
B0006278biological_processRNA-templated DNA biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE TNV A 823
ChainResidue
AARG65
AGLN151
AASP185
ALYS219
AMG600
PDDG822
TDT705
TDC706
ALYS70
AARG72
AASP110
AVAL111
AGLY112
AASP113
AALA114
ATYR115

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 600
ChainResidue
AASP110
AVAL111
AASP185
ATNV823

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 601
ChainResidue
AASP443
AGLU478
AASP498
AHOH561

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 559
ChainResidue
AARG65
ALYS66
AARG72

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 560
ChainResidue
ALYS102
ALYS103
AVAL106
ATYR188
AHIS235
ATYR318

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues190
DetailsDomain: {"description":"Reverse transcriptase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00405","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsRegion: {"description":"RT 'primer grip'"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues32
DetailsMotif: {"description":"Tryptophan repeat motif"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsSite: {"description":"Essential for RT p66/p51 heterodimerization"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsSite: {"description":"Cleavage; by viral protease; partial"}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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